Coyuca de Catalan

Recording by Hermanos Valenzuela.

Recording identifiers

ISRC
QMYQ51101745
CopyrightID (CopyrightChains transaction hash)
0x8779714adb85374cef86cca5ecb9df57823969189c51c48c75a5e3e6b8287251
Copyright registration time
2026-06-25T11:53:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c328e91b1aebb2b59a7203f2800d3d0f18ff0cd02ee1de8fe9db12260ed31134

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.